Hello , I have clean installed windows 10 pro Version 1511, Now i am having problem with start menu as my all tiles from start menu went missing when i turned on my PC.Only some of apps tiles i can see in start menu those i added my self all are missing and when i go to All Apps and there i found folder of programs like Microsoft Office 2016 i am unable to open that folder it does not work for me anymore.

I am able to use those apps which are not in kept in folder in Start Menu.

When i search for Microsoft edge browser in Cortana search but it does not help me to locate Microsoft edge browser

Please help what to do? I have tried Start menu troubleshooter but no success

I don't want to lose my al those programs which installed in my PC please recommend me any fix ......